<template>
  <a-layout id="components-layout-demo-custom-trigger">
    <a-layout-sider v-model="collapsed"
                    :trigger="null"
                    collapsible
                    :style="{ height: '100vh' }">
      <div class="logo" />
      <a-menu theme="dark"
              mode="inline"
              :default-selected-keys="['/admin/adshboard']"
              @click="
          (nav) => {
            this.$router.push(nav.key);
          }">
        <!-- <a-menu-item key="1">
          <a-icon type="user" />
          <span>nav 1</span>
        </a-menu-item>
        <a-menu-item key="2">
          <a-icon type="video-camera" />
          <span>nav 2</span>
        </a-menu-item>
        <a-menu-item key="3">
          <a-icon type="upload" />
          <span>nav 3</span> -->
        <a-menu-item v-for="nav in navs"
                     :key="nav.path">
          <a-icon type="user" />
          <span>{{ nav.name }}</span>
        </a-menu-item>
      </a-menu>
    </a-layout-sider>
    <a-layout>
      <a-layout-header style="background: #fff; padding: 0">
        <a-icon class="trigger"
                :type="collapsed ? 'menu-unfold' : 'menu-fold'"
                @click="() => (collapsed = !collapsed)" />

        <!-- 用户信息 开始 -->
        <div :style="{ float: 'right', marginRight: '25px', cursor: 'pointer' }">
          <a-dropdown placement="bottomLeft"
                      arrow>
            <a-menu slot="overlay">
              <a-menu-item>
                <a href="javascript:;">我的资料</a>
              </a-menu-item>
              <a-menu-item>
                <a href="javascript:;">消息中心</a>
              </a-menu-item>
              <a-menu-item @click="showConfirm">
                <a href="javascript:;">退出登录</a>
              </a-menu-item>
            </a-menu>
            <div>
              <a-avatar src="https://thirdqq.qlogo.cn/g?b=oidb&k=f8cakc55Jhmas92cD8Yl4A&s=0" />
              <span :style="{ marginLeft: '11px' }">不忘初心</span>
            </div>
          </a-dropdown>
        </div>
        <!-- 用户信息 结束 -->
      </a-layout-header>
      <a-layout-content :style="{
        margin: '24px 16px',
        padding: '24px',
        background: '#fff',
        minHeight: '280px' }">
        <router-view />
      </a-layout-content>
    </a-layout>
  </a-layout>
</template>
<script>
export default {
  data () {
    return {
      collapsed: false,
      navs: this.$router.options.routes[1].children.filter(
        (nav) => nav.meta.isNav
      )
    }
  },
  created () {
    // console.log(this.navs, 'navs')
  },
  methods: {
    showConfirm () {
      this.$confirm({
        title: '确认退出吗？',
        onOk: () => {
          this.$router.go(0)
        },
        onCancel () { }
      })
    }
  }
}
</script>
<style>
#components-layout-demo-custom-trigger .trigger {
  font-size: 18px;
  line-height: 64px;
  padding: 0 24px;
  cursor: pointer;
  transition: color 0.3s;
}

#components-layout-demo-custom-trigger .trigger:hover {
  color: #1890ff;
}

#components-layout-demo-custom-trigger .logo {
  height: 32px;
  background: rgba(255, 255, 255, 0.2);
  margin: 16px;
}
</style>
